DO NOT SUBMIT: Show silent service manager failure

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 01c9326508cfbd2e516ecb776ffc730cfedea3ea..6d8074418e60fedffed35b1a2cd790caaa0d159f 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -196,6 +196,7 @@
 #include "ppapi/host/ppapi_host.h"
 #include "printing/features/features.h"
 #include "services/image_decoder/public/interfaces/constants.mojom.h"
+#include "services/preferences/public/cpp/pref_store_manager_impl.h"
 #include "services/preferences/public/interfaces/preferences.mojom.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
@@ -3116,6 +3117,16 @@ void ChromeContentBrowserClient::RegisterInProcessServices(
     services->insert(std::make_pair(prefs::mojom::kServiceName, info));
   }
 #endif  // OS_CHROMEOS
+  {
+    LOG(INFO) << "ChromeContentBrowserClient::RegisterInProcessServices";
+    content::ServiceInfo info;
+    info.factory = base::Bind([] {
+      return std::unique_ptr<service_manager::Service>(
+          base::MakeUnique<prefs::PrefStoreManagerImpl>());
+    });
+    // info.task_runner = base::ThreadTaskRunnerHandle::Get();
+    services->insert(std::make_pair(prefs::mojom::kPrefStoreServiceName, info));
+  }
 }
 
 void ChromeContentBrowserClient::RegisterOutOfProcessServices(